creation of nea committee on decommissioning …© 2018 organisation for economic co-operation and...
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© 2018 Organisation for Economic Co-operation and Development
EuropeanALARANetworkWorkshopn°18
CreationofNEACommitteeonDecommissioningandLegacyManagement
GloriaKwongDeputyHead,DivisionofRWMD
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CDLM- Background§ Countriesarefacedwithincreasingdecommissioningandlegacy
managementneeds.
§ 2015:NEAmembercountriessuggestedtheNEAtoprovideamorevisibleplatformfordialoguesandcollaborations.
§ Events:
2015 2016 2017 2018 2019
2015 May: SC members expressed needs 2018 Jun: Advisory Group meeting
2017 Oct: NEA RWMD submitted a proposal to SC Oct: CDLM kick-off
2018 Jan: NEA held a joint bureaux meeting 2019 Jan: CDLM Workshop
Apr: SC approved the creation of CDLM Mar: CDLM 1st plenary
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SCApprovedInitialMandate– April19,2018§ TheNEASteeringCommitteeapprovedthecreationoftheCDLMonApril19,
2018.Itsgivenmandatecovers:
§ Thedecommissioninganddismantlingofallnuclearfacilities(e.g.radioactivewasteandspentfuelstoragefacilities;spentfuelreprocessingfacilitiesorothernuclearinstallations)andallreactortypes;and
§ Thedevelopmentofpracticalguidanceonregulatingandmanaginglegacywaste,wastesitesandreleasesoflegacysites.
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§ 72members,from20countriesandtheEC.
§ IAEAasobserver.
§ Membersarepolicydevelopers,regulators,decommissioningpractitionersandresearchinstitutes.
Australia Finland Japan Russia Sweden
Belgium Germany Korea Slovakia Switzerland
Canada Hungary Netherlands Slovenia UK
France Italy Norway Spain USA
CDLMKick-Off– Oct16,17,2018
CDLM1st PlenaryMeeting– March21,2019
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CDLMWorkshop– January16,2019§ ToprovideCDLMparticipantstoidentify&prioritizecommontopicsofinterest;
§ RelevantNEATechnicalCommittees(e.g.CRPPH)alsoattendedtheWStodiscusshowtoaddresscross-cuttingissues.
§ Outcomes:CDLM’sworktofocuson5areas:1. Effectiveregulatory/legalframeworkfordevelopingeffectivedecommissioningpolicies
&Strategies
2. StrategiesandKeyElementsinOptimizingDecommissioning
3. Technical/ImplementationChallengesincludingProjectManagement,andinformationmanagement
4. Financing,decommissioningcosting(alsotobeconsideredinoptimization)
5. Stakeholdersengagementinstrategyselection,decisionsforoptimization.
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ProposedWorkrelatedtoRadiologicalProtection(TBC)
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OptimizationofProtectioninDecommissioning,LegacyandRadioactiveWasteManagement§ Optimizationistoidentifythebestprotectionoptionundertheprevailing
circumstances.
§ AkeyICRPprinciple,inmanycircumstancesimplementedas“minimization”.[Note:ICRP101stressedthatthebestoptionisnotnecessarilytheonewiththelowestdose]
§ Ajudgementalprocessthatmustaddressstakeholderconcerns,i.e.mustbeacceptableandsustainable.
§ Theprevailingcircumstancesfordecommissioning,RWmanagement,legacymanagementaredifferent.
§ Toobjectivelyavoidmultiplelayersofconservatism,theCRPPH/RWMC/CDLMareconsideringaworkshop(datetobedetermined).
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Optimization:RethinkingtheArtofReasonable
WheninterpretingtheICRPguidance,abroadrangeofinterpretationispossible.Questionsraisedinclude:
§ Whatismeantby:“takingintoaccounteconomicandsocialfactors”?Howshouldradiologicalprotectionexpertstaketheseaspectsintoaccountinrecommending“thebestlevelofprotectionthatcanbeachievedgiventhecircumstances”?
§ Howshould“theparticipationofrelevantstakeholders”bepracticallymanaged?
§ Eventhough“thebestoptionisnotnecessarilytheonewiththelowestdose”,howisexcessiveconservatismavoidedwhenidentifyingthebestoptionif“itisnotrelevanttodetermine,apriori,adoselevelbelowwhichtheoptimisationprocessshouldstop”?
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WorkshoponOptimization:RethinkingtheArtofReasonableObjective:§ TheCRPPHisleadingthisdiscussiontoevaluatethepracticaland
regulatoryaspectsofassessingsituationsneedingradiologicalprotectiondecisions,withappropriatestakeholderparticipation,toidentifythemostacceptableandsustainableradiologicalprotectionchoicesunderthedifferentprevailingcircumstances.
Output:§ Ashortreportfocusingonthepracticalframeworkincludingregulatory
aspectswhichshouldbeconsideredtofacilitateachievingacceptableandsustainableradiologicalprotectionchoicesindifferentprevailingcircumstances.
TimeandPlace§ January2020,moredetailstofollow.
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OtherNEA’sworkonDecommissioning§ MinistryofEconomy,TradeandIndustry(METI)hasrequestedtheOECDandNEAtoassistthereconstructionanddecommissioningofFukushima.
§ Objective:toassisttheGOJindevelopingstrategies/policiestopromotearegionaldecommissioningindustryclusterduringthereconstructionprocessofFukushima.
§ TheroleoftheOECDandNEA:§ tosharedecommissioning,policyanalysisexpertiseindevelopingthestrategiesandpolicies,focuson
Ø Ensuringtheavailabilityofcompetentworkforcesandnecessaryinfrastructuresfordecommissioning
Ø PromotingregionalindustryclustersinsupportingFukushimadecommissioning(e.g.roboticsR&D,regionalinfrastructuredevelopment)
Ø Engagingwithstakeholdersindevelopingpolicies.
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